package com.santiao.youxiang.bean;

public class ladder{
    Double first,second,third;

    public ladder(Double first, Double second, Double third) {
        this.first = first;
        this.second = second;
        this.third = third;
    }

    public Double getFirst() {
        return first;
    }

    public void setFirst(Double first) {
        this.first = first;
    }

    public Double getSecond() {
        return second;
    }

    public void setSecond(Double second) {
        this.second = second;
    }

    public Double getThird() {
        return third;
    }

    public void setThird(Double third) {
        this.third = third;
    }
}
